package com.supply.dl.utils;

public class TimeUtils {

    public static String second2Time(int time) {
        String timeStr = null;
        int hour = 0;
        int minute = 0;
        int second = 0;
        if (time <= 0) {
            return "00:00";
        } else {
            hour = time / 3600;
            minute = time / 60 % 60;
            second = time % 60;
            if (hour == 0) {
                timeStr = unitFormat(minute) + ":" + unitFormat(second);
            } else {
                timeStr = unitFormat(hour) + ":" + unitFormat(minute) + ":" + unitFormat(second);
            }
        }
        return timeStr;
    }

    public static String unitFormat(int i) {
        String retStr = null;
        if (i >= 0 && i < 10)
            retStr = "0" + Integer.toString(i);
        else
            retStr = "" + i;
        return retStr;
    }
}
